html, body, #root {
  height: 100%;
}

body {
  margin: 0;
}



  .tips-enter {
    bottom: -30px;
  }
  .tips-enter-active {
     transition: bottom .5s;
     -webkit-transition: bottom .5s;
  }
  .tips-exit {
    bottom: -30px;
  }
  .tips-exit-active {
     transition: bottom .5s;
     -webkit-transition: bottom .5s;
  }

